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authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-06-07 21:37:50 +0200
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-08-02 18:34:03 +0200
commit81218f80a70768589ee30e14a8889336f070a339 (patch)
tree752b0444a5db1d85e40558f5286350e068f08527 /mm/secretmem.c
parentext2: Use a folio in ext2_get_page() (diff)
downloadlinux-81218f80a70768589ee30e14a8889336f070a339.tar.xz
linux-81218f80a70768589ee30e14a8889336f070a339.zip
secretmem: Remove isolate_page
The isolate_page operation is never called for filesystems, only for device drivers which call SetPageMovable. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: David Hildenbrand <david@redhat.com>
Diffstat (limited to 'mm/secretmem.c')
-rw-r--r--mm/secretmem.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/mm/secretmem.c b/mm/secretmem.c
index 206ed6b40c1d..1c7f1775b56e 100644
--- a/mm/secretmem.c
+++ b/mm/secretmem.c
@@ -133,11 +133,6 @@ static const struct file_operations secretmem_fops = {
.mmap = secretmem_mmap,
};
-static bool secretmem_isolate_page(struct page *page, isolate_mode_t mode)
-{
- return false;
-}
-
static int secretmem_migratepage(struct address_space *mapping,
struct page *newpage, struct page *page,
enum migrate_mode mode)
@@ -155,7 +150,6 @@ const struct address_space_operations secretmem_aops = {
.dirty_folio = noop_dirty_folio,
.free_folio = secretmem_free_folio,
.migratepage = secretmem_migratepage,
- .isolate_page = secretmem_isolate_page,
};
static int secretmem_setattr(struct user_namespace *mnt_userns,